After update 2020.3 Cannot use Debug
已回答
Error during pretty printers setup: Error while executing Python code.
Some features and performance optimizations will not be available.
the output from conslue
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Hello!
If you use MinGW, then most probably you faced https://youtrack.jetbrains.com/issue/CPP-23244. Feel free to comment or upvote the issue in order to get updates. See https://intellij-support.jetbrains.com/hc/en-us/articles/207241135-How-to-follow-YouTrack-issues-and-receive-notifications if you are not familiar with YouTrack.
Meanwhile you can try disabling
Enable GNU library renderersinFile | Settings | Build, Execution, Deployment | Debugger | Data Views | C/C++, it should help.Sorry for the inconvenience.